Grodzisko Hillfort in Sopot

The Grodzisko in Sopot (say "gro-JEES-ko", meaning "hillfort") is the oldest historic site in this Baltic spa town – the remains of an early medieval Slavic stronghold on a wooded hill about 400 m from the sea. Today it is an open-air archaeological museum run by the Archaeological Museum in Gdańsk, with reconstructed huts, a gate and a timber palisade, plus a modern exhibition pavilion. It is a great change of pace from the beach and the Monciak promenade, especially with kids.

History of the hillfort

Long before Sopot became a fashionable resort, Slavic Pomeranians built a fortified settlement here. It was in use from the 8th to the first half of the 10th century. The hill – locally nicknamed Castle Hill or "the Frying Pan" – is ringed by a rampart and moat, and two streams flow in deep ravines on either side, giving the inhabitants natural protection. The first excavations were carried out in 1885 by the German scholar Hugo Conwentz; records from a 1934 dig were lost in World War II. Archaeologists from the museum in Gdańsk excavated the site in 1961–1966 and again from 1995.

What to see

• The fort's yard (about 45 × 49.5 m) on the hilltop, with reconstructed huts, a gate and part of the timber palisade, rebuilt exactly where archaeologists found their traces.
• The exhibition pavilion at the foot of the hill, with a permanent display on the earliest history of Sopot and finds from the site.
• The setting – beech woods and streams make it a pleasant walk in any season.

In season the museum hosts archaeology festivals, craft demonstrations, combat shows and archery. On October 24, 2026, the site opens at noon only, for a staged re-enactment of the Slavic "Dziady" rite for the dead. Allow 45–60 minutes.

Opening hours and tickets

As of October 2026 (official website):

• Tuesday–Sunday; closed Mondays;
• April–October: 9 a.m.–5 p.m. (last tickets 4:30 p.m.);
• November–March: 10 a.m.–4 p.m. (last tickets 3:30 p.m.);
• closed on public holidays including November 1 and 11, December 24–26 and 31, and January 1 and 6.

Access may be restricted in strong winds; call +48 58 340 66 00 if in doubt.

Tickets: regular 15 PLN (Polish złoty), reduced 12 PLN, family 41 PLN (2 adults and 1–3 children). Admission is free on Tuesdays. Regular and reduced tickets can be bought online. Guided tours, included in the ticket, run from May to September.

Is it worth visiting?

Yes, if you are curious about Poland before the Middle Ages proper or traveling with children – it is small, hands-on and rarely crowded. Workshops in the pavilion are adapted for visitors with disabilities, but the hillfort itself sits on a slope.

How to get there

The Grodzisko is at ul. Haffnera 63 in the northern part of lower Sopot, about 1 km from the pier – roughly a 15-minute walk. From SKM Sopot station (about 20 minutes by commuter train from Gdańsk Główny) it is around a 20-minute walk.

Nearby

• Sopot Beach and the seaside North Park;
• the Grand Hotel and Sopot Pier;
• the Monciak promenade.